Endpoint · actionPOSTblockrun.ai/api/v1/phone/numbers/buy

Purchase a dedicated phone number valid for 30 days.

Purchase a dedicated phone number valid for 30 days. The number is bound to your wallet address. Default country is US (no regulatory friction). Other countries can be requested via the `country` parameter, but Twilio may require a Regulatory Bundle (KYC) on our account before purchase succeeds — if your country fails, contact [email protected] to enable.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$5.001 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x058a5961…cb5d8f17

URL

https://blockrun.ai/api/v1/phone/numbers/buy

Seen

first 34 days ago · last 13 hr ago

55 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.905 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held back by sample size, not by the seller · gap to 1.000 is 0.095: 0.084 uncertain ? + 0.010 short ?

How the composite of 0.905 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	1.00	0.875		0.525	0	−0.075
latency p95 it answered as fast as its class	0.20	0.95	0.904		0.181	−0.010	−0.009
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.905	gap to 1.000 = 0.095 · 0.010 short · 0.084 uncertain	0.905	−0.010	−0.084

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.600 × 0.875   liveness       
+ 0.200 × 0.904   latency p95    
+ 0.200 × 1.000   price stability
= 0.905           → UNRATED: 49 of 30 paid calls      weights 2026.09.6 · 49 samples · seed cap_01M1A5A1HFG4Q07TJEG9FE4H61|2026-09-02T20:33:25.414Z|2026.09.6

Verify it yourselfnpx teppi-check https://blockrun.ai/api/v1/phone/numbers/buycurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A1HFG4Q07TJEG9FE4H61